Diane Theresa Maggio, APN
Gerontology Nurse Practitioner · Northfield, NJ
Diane Theresa Maggio, APN is a gerontology nurse practitioner with a practice address in Northfield, New Jersey, and NPI 1063753473, issued on Mar 11, 2013. Check the license (New Jersey 26NJ00546200, as entered in NPPES) with the New Jersey board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Diane Theresa Maggio
- Credential
- APN
- Primary taxonomy
- Gerontology Nurse Practitioner 363LG0600X
- License number
- 26NJ00546200 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 1418 New RD Ste 2, Northfield, NJ 08225
- Phone
- (609) 796-2119
- Enumerated
- Mar 11, 2013
- Record last updated
- Oct 24, 2025
- Medicare enrollment
- Enrolled (PECOS I20150831000728); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gerontology nurse practitioner records → All 547 in New Jersey → Look up another NPI →
Also registered at 1418 New RD Ste 2
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jenna McNicholl, PA-CMedical Physician Assistant1861798399
- Gary Oxenberg, MDInternal Medicine Physician1346214533
Verify Diane Theresa Maggio in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Jersey board licenses this profession
Search for license 26NJ00546200Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average gerontology nurse practitioner in 2024
42 Medicare Part D claims for 23 beneficiaries, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D.
Most prescribed
- Doxycycline Hyclate15 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $805.15
18 payments; by number, the most common kind was food and beverage; the largest payer was DeRoyal Industries, Inc. The 3,903 providers of this specialty with any payment received $742.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Garden State Specialty Care LLCNorthfield, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Diane Theresa Maggio among 547 gerontology nurse practitioner records in New Jersey
Diane Theresa Maggio, APN is one of 547 gerontology nurse practitioner records with a practice address in New Jersey. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 10% of them.
- NPI issued2013 · 10% of these records are older, 88% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2013 · median 2020 among the 348 with a school on file
- Record last updated2025 · 32% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LG0600X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gerontology Nurse Practitioner providers in New Jersey
There are 547 gerontology nurse practitioner records in New Jersey.
All 547 in New Jersey → Every provider in Northfield → Gerontology Nurse Practitioner nationwide →
The 8 gerontology nurse practitioner records with the nearest ZIP codes
- Beth Addis, APNMarmora, NJ 082231952826612
- Abigail Ayitiah, APNLinwood, NJ 082211831898832
- Janis DesrosiersLinwood, NJ 082211295526242
- Samantha FlynnLinwood, NJ 082211578085072
- Deborah Pontoriero, ARNPLinwood, NJ 082211508829540
- Brandon Tunstall, AGPCNPLinwood, NJ 082211639649981
- Joanna Walczak, AGAC-NPLinwood, NJ 082211740061308
- Deborah Osei-AgyemanPleasantville, NJ 082321124764063
Common questions
What is Diane Theresa Maggio, APN's NPI number?
Diane Theresa Maggio, APN's National Provider Identifier (NPI) is 1063753473, issued on Mar 11, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Diane Theresa Maggio, APN located?
The NPPES record lists a practice address at 1418 New RD Ste 2, Northfield, NJ, 08225. Phone: (609) 796-2119. Providers update this record themselves, so call before visiting.
How can I verify Diane Theresa Maggio, APN's license?
NPPES lists New Jersey license number 26NJ00546200, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.
How much does Diane Theresa Maggio, APN prescribe under Medicare Part D?
In 2024, Diane Theresa Maggio, APN had 42 Medicare Part D claims for 23 beneficiaries; the average among gerontology nurse practitioner prescribers was 1,369. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.